Synthesia is a piano learning app that allows users to start playing immediately, even if they cannot read sheet music. The app can be used with a touchscreen or by connecting a digital keyboard to play using real piano keys. Users can play using each hand separately or together, and the app waits until the correct note is hit in Melody Practice mode. Synthesia is compatible with the lights in most lighted keyboards, and users can choose between traditional sheet music, falling note blocks, or both. The app also includes hints for correct finger usage, loops, bookmarks, and a built-in metronome. The free version includes more than 20 songs, while a one-time purchase unlocks all 150 included songs and any other MIDI song ever created.

In addition to the features available in the free version, users can unlock the app with a one-time purchase (NOT a monthly subscription) to play all 150 included songs and any other MIDI song ever created. The purchase also includes a simple multi-track recorder for users to record their own songs. The single purchase includes all future upgrades, forever.

Overall, Synthesia is a versatile and user-friendly app that allows users to learn and play piano at their own pace. With a variety of features and the ability to connect to a digital keyboard, the app is suitable for both beginners and experienced players. The one-time purchase option also makes it an affordable choice for those looking to improve their piano skills.

In conclusion, Synthesia is a piano learning app that offers a range of features to help users learn and play piano. The app can be used with a touchscreen or by connecting a digital keyboard, and users can choose between traditional sheet music, falling note blocks, or both. The app includes hints for correct finger usage, loops, bookmarks, and a built-in metronome. A one-time purchase unlocks all 150 included songs and any other MIDI song ever created, as well as a simple multi-track recorder for users to record their own songs. The single purchase includes all future upgrades, making it an affordable and versatile choice for piano learners of all levels.